export default class Map { entries: any; constructor(elements?: any); add(a: any, b?: any): this; set(key: any, value: any): this; delete(key: any): this; keys(): void; values(): void; dump(): void; get(property: any, value: any): any; each(callback: any): void; iterate(callback: any): void; clear(): void; contains(value: any): boolean; union(set: any): Map; intersect(set: any): Map; difference(set: any): Map; size: any; }